247700688

素因数分解:

$2^4\times 3^1\times {\mathrm{313}}^1\times {\mathrm{16487}}^1$

素因数の和:16811

約数の個数: 40

約数和(自身を含む): 641976768

約数和(自身を除く): 394276080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 313, 626, 939, 1252, 1878, 2504, 3756, 5008, 7512, 15024, 16487, 32974, 49461, 65948, 98922, 131896, 197844, 263792, 395688, 791376, 5160431, 10320862, 15481293, 20641724, 30962586, 41283448, 61925172, 82566896, 123850344, 247700688]

約数ペア:

[(1, 247700688), (2, 123850344), (3, 82566896), (4, 61925172), (6, 41283448), (8, 30962586), (12, 20641724), (16, 15481293), (24, 10320862), (48, 5160431), (313, 791376), (626, 395688), (939, 263792), (1252, 197844), (1878, 131896), (2504, 98922), (3756, 65948), (5008, 49461), (7512, 32974), (15024, 16487)]